111123222323 has 4 divisors (see below), whose sum is σ = 111299329488. Its totient is φ = 110947115160.

The previous prime is 111123222299. The next prime is 111123222383. The reversal of 111123222323 is 323222321111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111123222323 - 2¹⁰ = 111123221299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111123222383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88052636 + ... + 88053897.

It is an arithmetic number, because the mean of its divisors is an integer number (27824832372).

Almost surely, 2^111123222323 is an apocalyptic number.

111123222323 is a deficient number, since it is larger than the sum of its proper divisors (176107165).

111123222323 is an equidigital number, since it uses as much as digits as its factorization.

111123222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176107164.

The product of its digits is 864, while the sum is 23.

Adding to 111123222323 its reverse (323222321111), we get a palindrome (434345543434).

The spelling of 111123222323 in words is "one hundred eleven billion, one hundred twenty-three million, two hundred twenty-two thousand, three hundred twenty-three".